About BooksTuner
BooksTuner is a web tool for editing ebook metadata and converting between formats. Upload a file, fill in the fields you need, and download the result.
Supported formats
EPUB, FB2 and PDF. FB2 can be converted to EPUB or saved as-is with updated metadata. PDF files are kept as-is with updated metadata.
Send to Kindle
After processing, you can send the book directly to your Kindle. Enter your Kindle email address in your account settings, then add no-reply@tech.bookstuner.app to the approved senders list in your Amazon account. The book will appear in your library within a few minutes.
Batch processing
Upload up to 5 FB2, EPUB or PDF files at once, edit metadata for each book, and download everything as a single ZIP archive. Useful when processing a whole library or a series.
Privacy
Files are processed on the server and deleted as soon as the session expires. Nothing is shared or kept.